Leave an absence message feature
From Zenitel Wiki
| Feature: | Absent message |
| Default directory number: | 771 - 779 |
| Feature number: | 12 |
| Parameter 1: | 1-19 = message number 1 = Out... |
| Description: | Dial 77x to leave an absence message at the station. Incoming calls will hear a pre-recorded absence message, plus optional time/date/number info. To leave a message, dial: <dir.no> |